Splitwise is a mobile app and web platform that helps users share expenses with others.

Splitwise is a mobile application and web-based platform that helps its users share expenses with one another, including roommates, travelers, couples, friends, and family. It organizes all its users’ shared expenses and IOUs in one place so that everyone can see who they owe. Splitwise was launched in 2011 and is based in Rhode Island, United States.